IZOTITE Internal Airtightness Tape

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IZOTITE Internal Airtightness Tape A high-performance internal sealing tape for airtight window and door installation. Designed for warm installation, IZOTITE Internal Airtightness Tape helps reduce air leakage, improve airtightness, and create a clean, professional internal seal. It adheres strongly to window frames, concrete, OSB, timber, and other common substrates, and can be plastered or painted over once installed. Key Benefits Airtight internal seal Strong multi-surface adhesion Suitable for warm installation Plaster and paint compatible Helps reduce uncontrolled air leakage Show more